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Loans and Leases - Schedule of Loans and Leases (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | $ 4,859,517 | $ 4,837,735
Less: unearned income and deferred costs and fees | (3,715) | (3,796)
Total loans and leases, net of unearned income and deferred costs and fees | 4,855,802 | 4,833,939
Originated |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 4,612,198 | 4,572,537
Less: unearned income and deferred costs and fees | (3,715) | (3,796)
Total loans and leases, net of unearned income and deferred costs and fees | 4,608,483 | 4,568,741
Acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 247,319 | 265,198
Less: unearned income and deferred costs and fees | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 247,319 | 265,198
Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,043,789 | 1,077,635
Commercial and industrial | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 93,406 | 107,494
Commercial and industrial | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 950,383 | 970,141
Commercial and industrial | Originated |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,002,351 | 1,033,923
Commercial and industrial | Originated | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 93,406 | 107,494
Commercial and industrial | Originated | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 908,945 | 926,429
Commercial and industrial | Acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 41,438 | 43,712
Commercial and industrial | Acquired | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 0 | 0
Commercial and industrial | Acquired | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 41,438 | 43,712
Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 2,401,976 | 2,340,661
Commercial real estate | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 180,698 | 170,229
Commercial real estate | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 2,034,240 | 2,004,763
Commercial real estate | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 187,038 | 165,669
Commercial real estate | Originated |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 2,235,213 | 2,161,569
Commercial real estate | Originated | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 180,479 | 170,005
Commercial real estate | Originated | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,869,057 | 1,827,279
Commercial real estate | Originated | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 185,677 | 164,285
Commercial real estate | Acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 166,763 | 179,092
Commercial real estate | Acquired | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 219 | 224
Commercial real estate | Acquired | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 165,183 | 177,484
Commercial real estate | Acquired | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,361 | 1,384
Residential real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,324,206 | 1,333,894
Residential real estate | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 222,713 | 229,608
Residential real estate | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,101,493 | 1,104,286
Residential real estate | Originated |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,285,893 | 1,292,261
Residential real estate | Originated | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 204,058 | 208,459
Residential real estate | Originated | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 1,081,835 | 1,083,802
Residential real estate | Acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 38,313 | 41,633
Residential real estate | Acquired | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 18,655 | 21,149
Residential real estate | Acquired | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 19,658 | 20,484
Consumer and other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 73,689 | 70,989
Consumer and other | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 59,686 | 58,326
Consumer and other | Indirect |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 14,003 | 12,663
Consumer and other | Originated |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 72,884 | 70,228
Consumer and other | Originated | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 58,881 | 57,565
Consumer and other | Originated | Indirect |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 14,003 | 12,663
Consumer and other | Acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 805 | 761
Consumer and other | Acquired | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 805 | 761
Consumer and other | Acquired | Indirect |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 0 | 0
Leases |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 15,857 | 14,556
Leases | Originated |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | 15,857 | 14,556
Leases | Acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases | $ 0 | $ 0

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- Definition Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=84165051&loc=d3e45377-112738 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84159169&loc=d3e10152-111534 + Details
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